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Questions about authenticode

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Questions - authenticode

Codesign an executable and allow the modification of some bytes

I use signtool.exe to codesign a Windows executable. Which options of this tool can be used to define that a few bytes should be omitted from the hash calculation, and thus allowing that a digitally s...
test-img

tree1234

winapi

digital-signature

code-signing

signtool

authenticode

Votes: 0

Answers: 1

Latest Answer

This is explained by Didier Stevens in an article here: It's in the signature and he also provides a tool "disitool" to manipulate the signature. Here are the steps to sign a file using Auth...
test-img

Simon Mourier

How to get the hash from signtool?

I understand that the Microsoft signtool utility and Powershell Set-AuthenticodeSignature cmdlet generate a hash of the data to be signed and use that to compute the signature. I need to get the hash ...
test-img

fhcat

signtool

authenticode

Votes: 0

Answers: 0

Should an authenticode-signed application validate itself, and is it worth the trouble?

My company produces a desktop application, and we are currently assessing the benefits gained by code-signing said desktop application. The application comes pre-installed, and our users are coached, ...
test-img

Whosdatdev

windows

code-signing

authenticode

Votes: 0

Answers: 0

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